Python PIL: cannot write mode RGBA as BMP(把有四位通道(RGBA)的图片换成有三位通道的(RGA))
图片png结尾的有四个通道RGBA,把四个通道改为三个通道(RGB),如下,bg为修改后的图片
img = Image.open('pic\\find.png')
bg = Image.new("RGB", img.size, (255,255,255))
bg.paste(img,img)
bg.show()
print(bg)
修改前:
修改后:
![](https://images2018.cnblogs.com/blog/1277961/201711/1277961-20171123204557453-353215921.png)